html.my-theme {
  --el-color-primary: rgba(0, 0, 0, 0.9);
  --el-text-color-placeholder: #999da3;
  --el-text-color-primary: #141515;
  --el-text-color-regular: #616264;
  --el-bg-color-page: #f7f7f7;
}
.my-theme .el-button--primary {
  --el-button-hover-bg-color: rgba(0, 0, 0, 0.9);
  --el-button-hover-border-color: rgba(0, 0, 0, 0.9);
  --el-color-primary-light-5: rgba(0, 0, 0, 0.9);
  --el-color-primary-dark-2: rgba(0, 0, 0, 0.9);
}
